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<h1>D:/CentrumXP/e-Commerce/eCommerceDev/SklepDAO/ViewDAO.cs</h1><a href="_view_d_a_o_8cs.html">Idź do dokumentacji tego pliku.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a><a class="code" href="_view_d_a_o_8cs.html#a81a223a02c34d82b47199f08308847f2">00001</a> ﻿using <a class="code" href="_common_tools_8cs.html#a81a223a02c34d82b47199f08308847f2">System</a>;
<a name="l00002"></a>00002 <span class="keyword">using</span> <a class="code" href="_common_tools_8cs.html#a81a223a02c34d82b47199f08308847f2">System</a>.Collections.Generic;
<a name="l00003"></a>00003 <span class="keyword">using</span> <a class="code" href="_common_tools_8cs.html#a81a223a02c34d82b47199f08308847f2">System</a>.Text;
<a name="l00004"></a>00004 <span class="keyword">using</span> ShopModel;
<a name="l00005"></a>00005 <span class="keyword">using</span> <a class="code" href="_common_tools_8cs.html#a81a223a02c34d82b47199f08308847f2">System</a>.Data;
<a name="l00006"></a>00006 <span class="keyword">using</span> <a class="code" href="_common_tools_8cs.html#a81a223a02c34d82b47199f08308847f2">System</a>.Data.SqlClient;
<a name="l00007"></a>00007 
<a name="l00008"></a>00008 <span class="keyword">namespace </span>ShopDAO
<a name="l00009"></a>00009 {
<a name="l00010"></a><a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html">00010</a>     <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html">ViewDAO</a>
<a name="l00011"></a>00011     {
<a name="l00012"></a>00012         <span class="keyword">private</span> <span class="keywordtype">string</span> connectionString;
<a name="l00013"></a>00013 
<a name="l00014"></a>00014         <span class="keyword">private</span> SqlConnection Connection()
<a name="l00015"></a>00015         {
<a name="l00016"></a>00016             <span class="keywordflow">return</span> <span class="keyword">new</span> SqlConnection(connectionString);
<a name="l00017"></a>00017         }
<a name="l00018"></a>00018 
<a name="l00019"></a><a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html#a27b8b05129b7bfca3204692317baacac">00019</a>         <span class="keyword">public</span> <a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html#a27b8b05129b7bfca3204692317baacac">ViewDAO</a>()
<a name="l00020"></a>00020         {
<a name="l00021"></a>00021             connectionString = <a class="code" href="_common_tools_8cs.html#a81a223a02c34d82b47199f08308847f2">System</a>.Configuration.ConfigurationManager.ConnectionStrings[<span class="stringliteral">&quot;csShop&quot;</span>].ConnectionString;
<a name="l00022"></a>00022         }
<a name="l00023"></a>00023 
<a name="l00040"></a><a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html#acc23b4c41dfc88647f522151b2be753f">00040</a>         <span class="keyword">public</span> <a class="code" href="class_shop_model_1_1_view.html" title="Klasa przechowuje informacje o newsach. (Class stores information about news.).">View</a> <a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html#acc23b4c41dfc88647f522151b2be753f" title="Pobiera informacje o wybranym widoku. (Gets information about the selected view.)...">GetViewByID</a>(<span class="keywordtype">int</span> ViewID, <span class="keywordtype">int</span>? LanguageID)
<a name="l00041"></a>00041         {
<a name="l00042"></a>00042             SqlConnection sqlC = Connection();
<a name="l00043"></a>00043             SqlCommand command = sqlC.CreateCommand();
<a name="l00044"></a>00044             SqlDataReader sqlR;
<a name="l00045"></a>00045             <a class="code" href="class_shop_model_1_1_view.html" title="Klasa przechowuje informacje o newsach. (Class stores information about news.).">View</a> result = null;
<a name="l00046"></a>00046 
<a name="l00047"></a>00047             command.CommandText = <span class="stringliteral">&quot;GetViews&quot;</span>;
<a name="l00048"></a>00048             command.CommandType = CommandType.StoredProcedure;
<a name="l00049"></a>00049 
<a name="l00050"></a>00050             command.Parameters.Add(<span class="keyword">new</span> SqlParameter(<span class="stringliteral">&quot;@ViewID&quot;</span>, ViewID));
<a name="l00051"></a>00051             command.Parameters.Add(<span class="keyword">new</span> SqlParameter(<span class="stringliteral">&quot;@LanguageID&quot;</span>, LanguageID));
<a name="l00052"></a>00052 
<a name="l00053"></a>00053             <span class="keywordflow">try</span>
<a name="l00054"></a>00054             {
<a name="l00055"></a>00055                 sqlC.Open();
<a name="l00056"></a>00056                 sqlR = command.ExecuteReader();
<a name="l00057"></a>00057 
<a name="l00058"></a>00058                 <span class="keywordflow">if</span> (sqlR.Read())
<a name="l00059"></a>00059                 {
<a name="l00060"></a>00060                     result = <span class="keyword">new</span> <a class="code" href="class_shop_model_1_1_view.html" title="Klasa przechowuje informacje o newsach. (Class stores information about news.).">View</a>((<span class="keywordtype">int</span>)sqlR[<span class="stringliteral">&quot;IdView&quot;</span>], (<span class="keywordtype">string</span>)sqlR[<span class="stringliteral">&quot;Title&quot;</span>], (<span class="keywordtype">string</span>)sqlR[<span class="stringliteral">&quot;Template&quot;</span>]);
<a name="l00061"></a>00061                 }
<a name="l00062"></a>00062 
<a name="l00063"></a>00063                 sqlR.Close();
<a name="l00064"></a>00064             }
<a name="l00065"></a>00065             <span class="keywordflow">catch</span> (Exception ex)
<a name="l00066"></a>00066             {
<a name="l00067"></a>00067                 ErrorLogger.LogError(ex);
<a name="l00068"></a>00068             }
<a name="l00069"></a>00069             <span class="keywordflow">finally</span>
<a name="l00070"></a>00070             { 
<a name="l00071"></a>00071                 sqlC.Close(); 
<a name="l00072"></a>00072             }
<a name="l00073"></a>00073 
<a name="l00074"></a>00074             <span class="keywordflow">return</span> result;
<a name="l00075"></a>00075         }
<a name="l00076"></a>00076 
<a name="l00093"></a><a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html#a7263071956b08b4c71eba72a81668208">00093</a>         <span class="keyword">public</span> <span class="keywordtype">int</span> <a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html#a7263071956b08b4c71eba72a81668208" title="Zapisuje stworzony widok do bazy. (Saves created view to the database.).">SaveView</a>(<a class="code" href="class_shop_model_1_1_view.html" title="Klasa przechowuje informacje o newsach. (Class stores information about news.).">View</a> ViewToSave, <span class="keywordtype">int</span>? LanguageID)
<a name="l00094"></a>00094         {
<a name="l00095"></a>00095             SqlConnection sqlC = Connection();
<a name="l00096"></a>00096             SqlCommand command = sqlC.CreateCommand();
<a name="l00097"></a>00097             SqlDataReader sqlR;
<a name="l00098"></a>00098 
<a name="l00099"></a>00099             <span class="keywordtype">int</span> result = -1;
<a name="l00100"></a>00100 
<a name="l00101"></a>00101             command.CommandText = <span class="stringliteral">&quot;SaveView&quot;</span>;
<a name="l00102"></a>00102             command.CommandType = CommandType.StoredProcedure;
<a name="l00103"></a>00103 
<a name="l00104"></a>00104             command.Parameters.Add(<span class="keyword">new</span> SqlParameter(<span class="stringliteral">&quot;@ViewID&quot;</span>, ViewToSave.<a class="code" href="class_shop_model_1_1_view.html#a705ec73e8bdae4c4b6f7601451e68798">ViewID</a>));
<a name="l00105"></a>00105             command.Parameters.Add(<span class="keyword">new</span> SqlParameter(<span class="stringliteral">&quot;@Title&quot;</span>, ViewToSave.<a class="code" href="class_shop_model_1_1_view.html#a9fedc3c7760d14c381f06cd26e98aa02">Title</a>));
<a name="l00106"></a>00106             command.Parameters.Add(<span class="keyword">new</span> SqlParameter(<span class="stringliteral">&quot;@Template&quot;</span>, ViewToSave.<a class="code" href="class_shop_model_1_1_view.html#af70ebbafddf91a8381179f7b7cd21aed">Template</a>));
<a name="l00107"></a>00107             command.Parameters.Add(<span class="keyword">new</span> SqlParameter(<span class="stringliteral">&quot;@LanguageID&quot;</span>, LanguageID));
<a name="l00108"></a>00108 
<a name="l00109"></a>00109             <span class="keywordflow">try</span>
<a name="l00110"></a>00110             {
<a name="l00111"></a>00111                 sqlC.Open();
<a name="l00112"></a>00112                 sqlR = command.ExecuteReader();
<a name="l00113"></a>00113 
<a name="l00114"></a>00114                 <span class="keywordflow">if</span>(sqlR.Read())
<a name="l00115"></a>00115                 result = (<span class="keywordtype">int</span>)sqlR[<span class="stringliteral">&quot;ViewID&quot;</span>];
<a name="l00116"></a>00116 
<a name="l00117"></a>00117                 sqlR.Close();
<a name="l00118"></a>00118             }
<a name="l00119"></a>00119             <span class="keywordflow">catch</span> (Exception ex)
<a name="l00120"></a>00120             {
<a name="l00121"></a>00121                 ErrorLogger.LogError(ex);
<a name="l00122"></a>00122             }
<a name="l00123"></a>00123             <span class="keywordflow">finally</span>
<a name="l00124"></a>00124             { 
<a name="l00125"></a>00125                 sqlC.Close(); 
<a name="l00126"></a>00126             }
<a name="l00127"></a>00127 
<a name="l00128"></a>00128             <span class="keywordflow">return</span> result;
<a name="l00129"></a>00129         }
<a name="l00130"></a>00130 
<a name="l00143"></a><a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html#a7827b264b7ae996de7a801807df7d0a8">00143</a>         <span class="keyword">public</span> <span class="keywordtype">bool</span> <a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html#a7827b264b7ae996de7a801807df7d0a8" title="Usuwa wybrany widok z bazy. (Removes selected view from the database.).">DeleteView</a>(<span class="keywordtype">int</span> ViewID)
<a name="l00144"></a>00144         {
<a name="l00145"></a>00145             SqlConnection sqlC = Connection();
<a name="l00146"></a>00146             SqlCommand command = sqlC.CreateCommand();
<a name="l00147"></a>00147             <span class="keywordtype">bool</span> result = <span class="keyword">false</span>;
<a name="l00148"></a>00148 
<a name="l00149"></a>00149             command.CommandText = <span class="stringliteral">&quot;DeleteView&quot;</span>;
<a name="l00150"></a>00150             command.CommandType = CommandType.StoredProcedure;
<a name="l00151"></a>00151 
<a name="l00152"></a>00152             command.Parameters.Add(<span class="keyword">new</span> SqlParameter(<span class="stringliteral">&quot;@ViewID&quot;</span>, ViewID));
<a name="l00153"></a>00153 
<a name="l00154"></a>00154             <span class="keywordflow">try</span>
<a name="l00155"></a>00155             {
<a name="l00156"></a>00156                 sqlC.Open();
<a name="l00157"></a>00157                 <span class="keywordtype">int</span> rows = command.ExecuteNonQuery();
<a name="l00158"></a>00158 
<a name="l00159"></a>00159                 <span class="keywordflow">if</span> (rows &gt; 0)
<a name="l00160"></a>00160                     result = <span class="keyword">true</span>;
<a name="l00161"></a>00161             }
<a name="l00162"></a>00162             <span class="keywordflow">catch</span> (Exception ex)
<a name="l00163"></a>00163             {
<a name="l00164"></a>00164                 ErrorLogger.LogError(ex);
<a name="l00165"></a>00165             }
<a name="l00166"></a>00166             <span class="keywordflow">finally</span>
<a name="l00167"></a>00167             { 
<a name="l00168"></a>00168                 sqlC.Close(); 
<a name="l00169"></a>00169             }
<a name="l00170"></a>00170 
<a name="l00171"></a>00171             <span class="keywordflow">return</span> result;
<a name="l00172"></a>00172         }
<a name="l00173"></a>00173 
<a name="l00186"></a><a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html#ad8c818845abad0d16cbf2cc3e7aeb0e2">00186</a>         <span class="keyword">public</span> List&lt;View&gt; <a class="code" href="class_shop_d_a_o_1_1_view_d_a_o.html#ad8c818845abad0d16cbf2cc3e7aeb0e2" title="Pobiera listę wszystkich widoków. (Gets all views list.).">GetViews</a>(<span class="keywordtype">int</span>? LanguageID)
<a name="l00187"></a>00187         {
<a name="l00188"></a>00188             SqlConnection sqlC = Connection();
<a name="l00189"></a>00189             SqlCommand command = sqlC.CreateCommand();
<a name="l00190"></a>00190             SqlDataReader sqlR;
<a name="l00191"></a>00191             List&lt;View&gt; result = <span class="keyword">new</span> List&lt;View&gt;();
<a name="l00192"></a>00192 
<a name="l00193"></a>00193             command.CommandText = <span class="stringliteral">&quot;GetViews&quot;</span>;
<a name="l00194"></a>00194             command.CommandType = CommandType.StoredProcedure;
<a name="l00195"></a>00195 
<a name="l00196"></a>00196             command.Parameters.Add(<span class="keyword">new</span> SqlParameter(<span class="stringliteral">&quot;@LanguageID&quot;</span>, LanguageID));
<a name="l00197"></a>00197 
<a name="l00198"></a>00198             <span class="keywordflow">try</span>
<a name="l00199"></a>00199             {
<a name="l00200"></a>00200                 sqlC.Open();
<a name="l00201"></a>00201                 sqlR = command.ExecuteReader();
<a name="l00202"></a>00202 
<a name="l00203"></a>00203                 <span class="keywordflow">while</span>(sqlR.Read())
<a name="l00204"></a>00204                 {
<a name="l00205"></a>00205                     result.Add(<span class="keyword">new</span> <a class="code" href="class_shop_model_1_1_view.html" title="Klasa przechowuje informacje o newsach. (Class stores information about news.).">View</a>((<span class="keywordtype">int</span>)sqlR[<span class="stringliteral">&quot;IdView&quot;</span>], (<span class="keywordtype">string</span>)sqlR[<span class="stringliteral">&quot;Title&quot;</span>], (<span class="keywordtype">string</span>)sqlR[<span class="stringliteral">&quot;Template&quot;</span>]));
<a name="l00206"></a>00206                 }
<a name="l00207"></a>00207 
<a name="l00208"></a>00208                 sqlR.Close();
<a name="l00209"></a>00209             }
<a name="l00210"></a>00210             <span class="keywordflow">catch</span> (Exception ex)
<a name="l00211"></a>00211             {
<a name="l00212"></a>00212                 ErrorLogger.LogError(ex);
<a name="l00213"></a>00213             }
<a name="l00214"></a>00214             <span class="keywordflow">finally</span>
<a name="l00215"></a>00215             { 
<a name="l00216"></a>00216                 sqlC.Close(); 
<a name="l00217"></a>00217             }
<a name="l00218"></a>00218 
<a name="l00219"></a>00219             <span class="keywordflow">return</span> result;
<a name="l00220"></a>00220         }
<a name="l00221"></a>00221     }
<a name="l00222"></a>00222 }
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